Fig. 4From: An assessment of the magnitude, parallelism, and asymmetry of micro-implant-assisted rapid maxillary expansion in non-growing patientsa 3D superimposition of pre- and post-expansion on an individual patient demonstrating changes to mid-face. b Axial view of superimposed pre- and post-expansion. c Axial view of post-expansion CBCT showing measurement from MSP to both the right and left ANS and PNS landmarks with apparent asymmetryBack to article page